Very classic and expensive...
Three accomplishments of exploration include the discovery of new lands, such as the "new world," wealth and power. The amount of wealth generated by the exploration lead to powerful rulers.
No, it does not illustrate scarcity because the need for math and science teachers is not unlimited. Scarcity is the situation that results from unlimited wants and limited resources. This is a temporary shortage of math and science teachers due to higher salaries elsewhere, not scarcity.
Machine Guns, Artillery Fire, and Mines
He was the 28th president of the United States.
